“the Fresnel light doors are actually automated and we ... it actually functions as a recording studio throughout the show. “During the Madison Square Garden performance, the band will record ...

Making a glass Fresnel lens with its concentric rings requires ... is not perhaps the most efficient lens in terms of light focused per unit area of lens. From dredging up our highschool physics ...

Elation has announced the release of the KL Core IP, the newest addition to its KL 'Key Light' Series of LED luminaires.